Worm Gearbox RT Series

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The RT Series of worm gearboxes are designed to be the ideal solution for applications that require small or medium power ratings for their drive.

Main Components

• Housing and covers in die-cast aluminium (till size 85) and grey cast iron (size 110)
• Worm wheel in bronze
• Bearings with a ball or conical roller
• Input flanges in die cast aluminium
• Motor flexible coupling
• Gears in cemented and hardened alloy steel
• Support hub in grey cast iron
• Synthetic oil for lifetime lubrication of the gears
• Worm shaft in alloy steel


• Low maintenance and management costs
• Modular concept
• Extended lifetime with excellent reliability
• Easy installation and maintenance
• Long-life lubrication
• Versatility of use

For Application Sectors

• Silicone, Viton, or special seals for high/low temperatures and the food & beverage sector
• Anodization for chemical and ship-building/marine sectors
• Special lubricants for high/low temperatures and the food & beverage sector
• Non-standard breather plugs for high/low temperatures
• Special paint finishes for chemical, ship-building/marine, and food & beverage sector
• Flanges and couplings for servomotors
• Output holes in inches

Worm Gearbox RT series